Bad EGR Valve Symptoms and Replacement Cost
In this article, let us take a look at the Bad exhaust gas recirculation (EGR) valve symptoms and Replacement Cost.
EGR
P0406 CODE: Exhaust Gas Recirculation (EGR) Sensor A Circuit High Input
The diagnostic trouble code P0406 is short for Exhaust Gas Recirculation Sensor A Circuit High. Here you’ll learn everything about the P0406.